Staff Software Engineer - Billing Solutions

Artian AI is at the forefront of revolutionizing enterprise process automation through an innovative agentic AI-driven model. Our mission is to redefine the boundaries of possibilities within regulated sectors, notably in financial services. By enhancing the concept of AI Workflow Agents, we enable seamless collaboration among them, moving beyond what traditional RPA and BPM tools have promised. Artian aims to make AI-powered automation scalable, reliable, and adaptable, starting with financial services while exploring vast opportunities across various industries. Our expert team is pioneering advancements in multi-agent automation to tackle large-scale, mission-critical challenges. Discover more about our vision and solutions at https://artian.ai/company.As we expand rapidly, we are seeking a talented Solutions Engineer eager to collaborate with our product development and go-to-market teams, as well as large enterprise clients, to create and implement innovative multi-agent AI solutions tailored to specific customer needs using the Artian Intelligence Platform.Please note: This role requires on-site presence in New York, with some flexibility for remote work.

At Authentic Insurance, we empower insurance brokers to develop superior insurance products tailored for their clients. Leveraging our cutting-edge technology platform and comprehensive support, brokers can craft customized insurance solutions aimed at specific industries or customer segments. We act as the operational backbone for these specialized insurance offerings, enabling brokers to provide unique products that set them apart from their competitors. This results in increased earnings and reduced administrative burdens, allowing brokers to focus on customer service and business growth. Our expertise encompasses intricate areas such as technology integration, compliance, and partnerships with top-rated insurance carriers.Key ResponsibilitiesDesign and implement robust data pipelines and infrastructure that support underwriting models, claims processing, and operational reporting.Take ownership of data models from inception through transformation to delivery, ensuring high standards of data quality, freshness, and accessibility for internal teams, product features, and external partners.Identify and resolve bottlenecks in existing data workflows, implementing solutions that enhance reliability, reduce latency, and scale with business growth.Develop and maintain data warehouse architecture optimized for both analytical and operational use cases.Collaborate with engineering, product, and operations teams to assess data requirements and translate them into effectively designed pipelines and models.Establish monitoring, alerting, and data quality checks to proactively identify issues before they affect downstream users.Contribute to data governance initiatives, including documentation, lineage tracking, and access management to meet regulatory and compliance standards.

At Authentic Insurance, we empower insurance brokers to develop exceptional insurance products tailored to the needs of their clients. Our innovative technology platform and comprehensive support enable brokers to create custom insurance solutions for specific industries and customer segments. Essentially, we serve as the backbone of these specialized insurance offerings, allowing brokers to provide unique products that set them apart from competitors. This not only enhances their revenue potential but also minimizes the time spent on administrative tasks and paperwork. We take on the complexities of technology, compliance, and partnerships with top-rated insurance carriers, enabling brokers to concentrate on delivering unparalleled service to their clients and expanding their businesses.Key ResponsibilitiesLead the design and execution of data pipelines and infrastructure that fuel underwriting models, claims processing, and operational reporting, overseeing the process from initial problem identification to final delivery.Manage the data warehouse architecture, making informed decisions that optimize analytical performance, meet operational demands, and ensure long-term scalability.Establish technical standards and best practices for data modeling, pipeline development, and data quality across the engineering team.Identify and resolve bottlenecks in the data stack, developing solutions that enhance reliability, reduce latency, and support business growth.Collaborate with engineering, product, and operations teams to understand data requirements and translate them into effectively designed systems.Create monitoring, alerting, and data quality frameworks to proactively identify issues before they affect downstream users.Promote data governance practices, including documentation, lineage tracking, and access controls to meet regulatory and compliance standards.Mentor and guide team members, fostering their technical growth and encouraging a sense of ownership.

Who We AreAddepar is a cutting-edge global data and AI platform that empowers investment professionals to transform intricate financial data into actionable insights. By unifying portfolio, market, and client data into a comprehensive portfolio view, Addepar delivers AI-driven insights tailored for investment and client workflows. Over 1,400 firms across nearly 60 countries rely on Addepar to manage and advise on approximately $9 trillion in assets. Our open platform seamlessly integrates with around 650 software, data, and consulting partners, facilitating end-to-end investment operations for organizations of varying sizes and complexities. With a global presence in New York City, Salt Lake City, London, Edinburgh, Pune, Dubai, Geneva, and São Paulo, Addepar is committed to supporting clients worldwide.The RoleThe Investor Solutions team at Addepar is expanding!Navigator, a quantitative liquidity risk projection tool, is a pivotal component of Addepar's multi-product ecosystem. Acquired in 2021, Addepar has heavily invested in this essential product, surpassing initial multi-million ARR goals. By 2026, Navigator will serve as the foundation for developing key workflows tailored to large institutions, further enhancing integration within the Addepar ecosystem.As we continue to grow, we are seeking a Backend Software Engineer to leverage their unique expertise alongside our existing Engineering team. This role offers exciting opportunities for long-term growth as the product evolves and scales into new global markets.Addepar employs a market-based compensation approach. The starting salary for successful candidates will be based on the role, relevant skills, experience, qualifications, work location, and prevailing market conditions. The displayed salary range reflects the minimum and maximum target base salary for roles in Colorado, California, and New York.The current salary range for this position is $107,000 - $168,000, in addition to bonus, equity, and benefits.Your recruiter will provide more specific salary details for your preferred location during the hiring process. Please note, these ranges reflect base salary only and do not include additional compensation.Applicants must be legally authorized to work in the United States for any employer without requiring current or future visa sponsorship (e.g., employment-based visas such as H-1B, F-1/OPT, or similar).

Galaxy Digital Services develops digital asset solutions and operates data centers supporting artificial intelligence and high-performance computing. The company’s institutional platform covers trading, investment banking, asset management, staking, self-custody, and tokenization technology. With headquarters in New York City and offices across multiple continents, Galaxy works with institutions, startups, and developers navigating the digital economy. This hybrid position is based in New York City. The Senior Software Engineer will join the Custody and Staking Engineering team. The focus is on building and maintaining backend systems that handle both fiat and cryptocurrency assets for an advanced prime brokerage platform serving institutional clients. What matters here Excellence in execution and technical quality Thoughtful selectivity to maximize effectiveness Strong team alignment balanced with independence Openness to transparent disagreements Support for autonomous decision-making Commitment to building exceptional teams Role overview This role focuses on backend engineering for custody and staking solutions. Work centers on systems that manage digital and fiat assets within a platform designed for institutional use. The team values innovation, high performance, and a collaborative approach to problem-solving. Location requirement This is a hybrid role based in the New York City office.

Join Uncommon Schools as a Senior Software Engineer specializing in AI Solutions. In this role, you will be pivotal in designing and implementing innovative software applications that harness the power of artificial intelligence to enhance educational outcomes. Collaborate with a dynamic team of engineers and educators to create solutions that make a difference in the lives of students and teachers.

Gen Digital Inc. brings together cybersecurity, online privacy, identity protection, and financial wellness for nearly 500 million people worldwide. With brands like Norton, Avast, LifeLock, and MoneyLion, Gen focuses on digital freedom and financial empowerment for consumers. The Engine by Gen works closely with major financial institutions to deliver a marketplace of personalized financial products. This New York-based team is seeking a Lead Software Engineer with strong front-end skills and full-stack experience to help shape and advance these offerings. This role requires technical depth, sound judgment, and a collaborative mindset. The work goes well beyond coding: it involves setting technical direction, partnering across teams, and ensuring high standards for quality, maintainability, testability, and operational efficiency. While AI agents support the process, engineering decisions remain guided by human expertise. What you will do Maintain quality: Lead design and code reviews, shape test strategies, and ensure products are ready for production. Collaborate: Work with cross-functional teams to drive innovation and deliver results. Mentor: Guide and support junior engineers in their growth. Improve processes: Continuously evaluate and enhance engineering practices and workflows.

Our MissionAt Alchemy, we aim to democratize web3, empowering developers with the essential tools to create outstanding on-chain products. We are proud to be the only all-encompassing developer platform that provides potent APIs, SDKs, and resources required for building and scaling on-chain applications and rollups.Our infrastructure supports 70% of leading web3 teams, over 90% of web2 companies venturing into web3, and serves more than 100 million end users. Our clientele includes prestigious web3 brands such as Polymarket, OpenSea, Circle, and WorldCoin, as well as renowned global companies like Shopify and Adobe.The Alchemy team is composed of experts with decades of experience in scalable infrastructure, AI, and blockchain, having held influential roles at top companies and academic institutions like Google, Microsoft, Facebook, Stanford, and MIT.We are backed by premier venture capital firms and institutions, including Lightspeed, Silver Lake, a16z, Coatue, Pantera, Addition, Stanford University, Coinbase, and Charles Schwab, among others.The Role:As a Software Engineer specializing in Solutions, you will collaborate closely with our most strategic customers to design scalable systems, enhance performance, and redefine the possibilities within blockchain infrastructure. You will serve as a strategic advisor, systems architect, and product collaborator, bridging the gap between cutting-edge use cases and resilient infrastructure, thereby shaping the future of Alchemy with your insights into real-world needs.Become the technical partner for Web3’s most ambitious teams.What You’ll DoDevelop code that empowers users to maximize the potential of our platform.Assist top-tier teams in designing, scaling, and optimizing their utilization of Alchemy’s infrastructure, covering aspects from smart contract automation to custom data pipelines.Thoroughly comprehend customer objectives and provide tailored solutions.

At Profound, we are dedicated to empowering businesses to comprehend and manage their AI presence effectively. As an Infrastructure Software Engineer, you will play a pivotal role in building and scaling the systems that facilitate our rapid expansion. Your primary focus will be on ensuring that our infrastructure is not only highly available but also cost-efficient and capable of managing significant traffic and compute demands. You will collaborate closely with engineers across product, research, and operations teams to design scalable architectures, streamline deployment processes, and enhance system observability.Your ResponsibilitiesDesign and maintain core infrastructure across diverse cloud environments.Develop infrastructure-as-code workflows to automate deployment and scaling processes.Enhance monitoring, logging, and alerting systems to ensure system reliability.Oversee CI/CD pipelines to facilitate seamless deployments.Assist in disaster recovery planning to guarantee high system availability.Collaborate with product and research teams to design architectures that can scale with increasing workload demands.Identify and resolve performance bottlenecks in compute, storage, and networking.Implement security best practices and compliance frameworks across the infrastructure.

Are you passionate about innovative technology and customer success? Join Notion Labs Inc. as a Partner Solutions Engineer, where you'll play a crucial role in driving the success of our partners through technical expertise and collaboration. In this dynamic position, you will work closely with cross-functional teams to design, implement, and optimize solutions that meet our partners' needs.Your expertise will help enhance customer engagement and satisfaction, ultimately contributing to the growth of our partnerships.

Have you ever felt the thrill of deploying an Apache Cassandra cluster using Chef or Puppet for the first time? Did you realize that this pivotal moment marked a shift in your approach to deployment forever? When AWS experiences a regional outage of DynamoDB, do you instinctively consider strategies for resilience and replication lag? Do you grasp how your services react to such incidents? How excited were you when you first utilized Claude Code or Cursor to create a pull request? Did you come to appreciate the necessity of rapid feedback and iterative capabilities in your development process?At ConductorOne, we recognize that the landscape of technology is evolving, and we are committed to staying at the forefront. Our team is dedicated to building AI tools and leveraging AI technologies in our development processes every day. We maintain a fast-paced shipping cycle, constantly tackling complex challenges. While the problems we face remain tough, our ability to address them has been revolutionized.We seek outstanding Staff and Principal Engineers to join our Automations team in New York. As one of the first engineers at our new office, you will play a crucial role in shaping our culture, setting high hiring standards, and influencing our technical direction from the very start. We are looking for proactive engineers who are eager to develop an AI-native product with cutting-edge AI tools. These senior technical leadership roles are vital for steering our technical strategy, mentoring teams, and executing complex, high-impact projects. If you thrive on action and have a passion for delivering results, we would love to connect with you.Explore our approach to solving challenging problems through the following blog posts:Incremental Sync: How ConductorOne Keeps Identity Data Fresh in Real TimeBuilding Trust Through Connector ReliabilityAbout ConductorOneConductorOne is the pioneer of AI-native identity security platforms, safeguarding every type of identity—human, non-human, and AI. Our innovative solutions empower enterprises to transcend the confines of traditional identity governance, effectively reducing their attack surface while enhancing user experiences.Renowned companies such as DigitalOcean, Instacart, Ramp, and Zscaler trust ConductorOne to secure their identities. We are supported by leading investors and are experiencing rapid growth, yet we remain small enough for every engineer to have a significant impact on both product development and company culture.

Department Overview:The Client Services team at InfoSum comprises support, customer success, and solutions engineering professionals dedicated to delivering exceptional value and maintaining revenue streams from our clients. Our team ensures that clients leverage InfoSum to its fullest potential by offering essential support and advocating for client needs and challenges within the organization.Sub Department Overview:The Solutions Engineering team prides itself on technical excellence, proficiently planning and executing client use cases powered by InfoSum's innovative technology. This client-facing team collaborates closely with the Sales team for pre-sale use case validation and technical scoping, as well as with Customer Success for post-sale implementation and expansion support. Solutions Engineering establishes robust partnerships with technical contacts at client organizations, overcoming technical hurdles and equipping clients and internal teams with customized tools to accelerate the adoption of InfoSum's comprehensive technology suite.Core Responsibilities:Work collaboratively with sales and product management teams to grasp customer requirements and business goals.Design tailored technical solutions that align with customer needs and InfoSum’s product capabilities.Create solution architectures, diagrams, and technical documentation to effectively communicate design specifications.Configure, customize, and deploy technical solutions utilizing company products, APIs, and necessary third-party integrations.Conduct solution demonstrations, proof-of-concepts, and pilot projects to validate the feasibility and showcase functionality.Partner with software development teams to ensure seamless integration of customizations and enhancements.Act as a technical advisor and subject matter expert, guiding customers throughout the solution lifecycle.Facilitate technical workshops, training sessions, and knowledge transfer to empower customers in maximizing solution value.Troubleshoot technical issues, identify root causes, and implement effective solutions.Stay informed on industry trends, emerging technologies, and best practices to enhance solution offerings.Maintain a deep understanding of the advertising marketplace, particularly regarding data collaboration and ad tech/mar tech.Provide constructive feedback to product management and development teams to guide roadmap prioritization and feature enhancements.Contribute to developing and documenting internal processes, tools, and methodologies to streamline solution delivery and client support.Ensure adherence to InfoSum's security and privacy policies, maintaining a high level of diligence regarding information security throughout all duties performed.

About UsAt Metronome, we are revolutionizing the landscape of usage-based billing, specifically crafted for the dynamic needs of modern software companies. Our innovative platform empowers businesses to swiftly launch products, implement any pricing model, and optimize finance workflows—all without requiring a single line of code.Processing millions of invoices each billing cycle, our rapidly scaling platform not only saves our customers hours of development and invoicing but also enables them to leverage consumption data to enhance customer service. We are proud to partner with industry giants like OpenAI, NVIDIA, Confluent, and Anthropic, who appreciate our unique approach and product offerings.You will become part of a seasoned team led by founders with a proven track record of building and selling successful startups. Our team members bring invaluable experience from scaling operations at major companies such as Dropbox, Clever, and New Relic. With the backing of over $128 million from top-tier investors including NEA, Andreessen Horowitz, General Catalyst, Elad Gil, and Workday Ventures, we are poised for remarkable growth. Our investors also include founders and executives from leading companies like Segment, Plaid, Looker, GitLab, Confluent, HashiCorp, and Snowflake, who understand the challenges we are addressing.About the RoleJoin our AI Native Solutions team at Metronome, where we blend technical sales, implementation, and customer success, uniquely designed for the fast-paced environment of AI-first companies. In contrast to traditional sales engineering roles, this position encompasses a significant portion, if not the entirety, of the deal cycle—right from the initial call to the technical win. You will also engage hands-on in the implementation process, ensuring our clients launch swiftly and effectively.As an AI Native Solutions Engineer, you will take on the role of the primary technical lead for rapidly evolving AI companies that require the implementation of usage-based billing within tight timelines.Please note that this position requires you to be located in San Francisco, New York City, or Chicago.What You'll DoDrive Technical Success:Manage qualified inbound leads, guiding them through discovery, demonstrations, proofs of concept, and securing the technical win.Conduct efficient discovery sessions to quickly identify billing challenges, product launch timelines, and technical specifications.Infuse energy and urgency into every engagement—proactively advancing deals, identifying potential obstacles early, and fostering relationships across customer organizations (engineering, finance, product) to cultivate champions.Deliver streamlined, tailored demos to technical founders and product/engineering teams.

About Auctor Auctor builds the AI layer for professional services and software implementation, aiming to streamline documentation, discovery, and decision-making for solution engineers and onboarding teams. The company is focused on transforming a $400 billion industry and tackling one of the decade’s largest software categories. Role Overview The Senior Software Engineer, Product, will drive the full feature lifecycle within Auctor’s core product. This role works in close partnership with design, operations, go-to-market, and deployed services teams to deliver intuitive, high-quality user experiences for enterprise clients. The position is based in New York, NY, and requires in-person attendance five days a week. What You Will Do Design and refine user-facing product features for AI-powered collaborative workflows. Own features from technical design through implementation, launch, and ongoing iteration. Work directly with design teams and customers to translate complex enterprise workflows into effective, user-friendly interfaces. Build document generation, synthesis, and review experiences using LLM infrastructure. Develop integrations and data connections with enterprise tools such as Confluence, Jira, and SharePoint, creating unified product workflows. Maintain high product quality through instrumentation, experimentation, and continuous user feedback. What We’re Looking For At least 4 years of software engineering experience on product-focused teams, with strong full-stack or frontend abilities. History of delivering user-facing features in fast-growing SaaS settings. Comfort working across the stack: building polished interfaces and managing APIs and data layers. Strong programming background and solid understanding of computer science fundamentals. Experience working closely with design and exercising sound product judgment independently. Resilience and drive; prior experience at early-stage startups is a plus.

Join Our Team!Megazone Cloud is seeking a passionate Software Engineer Co-op who is driven to create and innovate in a dynamic, global setting. If you are enthusiastic about software development, cloud architecture, and tackling challenging technical problems, we want to hear from you!As a Co-op, you will play an integral role within our internal and client-facing teams. You will engage in technical discovery, design full-stack solutions, and collaborate closely with our senior engineers to realize a clear vision. Your eagerness to learn and make a tangible impact through code will be highly valued.Your ResponsibilitiesCollaborate and Build: Partner with senior engineers and our U.S. tech team to transform complex requirements into effective software features and services.Own the Full Stack: Design, develop, test, and deploy software solutions while gaining hands-on experience with languages such as Python, Java, JavaScript, or Go.Be a Client-Facing Contributor: Engage in technical discussions and client meetings, clearly communicating progress on tickets and deliverables.Solve the Unsolvable: Assist in diagnosing and resolving intricate issues related to cloud infrastructure and services.Drive Modern Practices: Contribute to the implementation of monitoring solutions and embrace DevOps best practices, including CI/CD and Infrastructure as Code.Learn and Multiply: Take part in design reviews and knowledge-sharing sessions, leveraging our culture of collaboration to enhance your skills and team output.QualificationsEducational Background: Currently enrolled in a degree program in Computer Science, Software Engineering, or a related technical field.Technical Skills: Proficiency in at least one programming language (e.g., Python, Java, JavaScript, Go) and a solid understanding of programming fundamentals.Cloud Knowledge: Familiarity with or a strong interest in major cloud platforms (e.g., AWS, Azure) and modern data ecosystems.DevOps Awareness: Basic knowledge of DevOps practices and principles.Problem-Solving Skills: Strong analytical skills with the ability to approach problems creatively.

Join IT Labs as a Senior Forward Deployed Software Engineer, where you will be pivotal in delivering solutions for a cutting-edge deep-tech client at the forefront of engineering, physics-based simulation, and artificial intelligence.Our client is revolutionizing engineering innovation through an AI-driven simulation and analytics platform, leveraging modern cloud-native practices to simplify traditionally complex workflows.This platform empowers engineering teams across various industries, including Aerospace, Automotive, Energy, Materials, and Advanced Manufacturing, enabling them to conduct high-performance simulations and manage intricate data pipelines.As a Forward Deployed Software Engineer, you will collaborate directly with the client’s delivery team to craft tailored software solutions that maximize the platform's capabilities for specific customer needs.You will bridge the gap between software engineering, solution architecture, and customer delivery, working closely with machine learning engineers, data scientists, and other technical teams to address complex engineering challenges.Your responsibilities will include:Enhancing platform functionalities with custom integrationsTailoring frontend and backend services to meet specific customer workflowsDesigning and implementing system integrations and scalable application componentsDeploying and managing solutions in cloud or Kubernetes environmentsThis hands-on role demands engineers who are adept at melding software engineering with technical problem-solving in customer interactions.

Role Overview Mixpanel is looking for a Solutions Engineer to join the team in New York (hybrid). This role focuses on helping customers succeed by offering technical guidance and practical solutions. The Solutions Engineer works closely with sales and product colleagues to address each client's analytics needs. What You Will Do Advise customers on technical approaches and best practices for Mixpanel's platform Work alongside sales and product teams to develop solutions tailored to client requirements Translate complex technical topics into clear, actionable recommendations for clients Support clients as they use data to inform their business decisions

About SentryAt Sentry, we recognize that poor software is a universal issue, and we are dedicated to changing that narrative. Our mission is to empower developers to create better software at a faster pace, allowing us all to relish the benefits of technology once more.With over $217 million in funding and a community of more than 100,000 organizations, including industry giants like Disney, Microsoft, and Atlassian, we are pioneering performance and error monitoring tools that allow teams to minimize time spent on bug fixes and focus on innovative product development.We support a hybrid work environment across our global offices, with designated in-office anchor days on Mondays, Tuesdays, and Thursdays to facilitate meaningful collaboration. If you enjoy building solutions that enhance the digital experience, join us in crafting the future of software monitoring tools.About the Role:The Solutions Engineering team at Sentry plays a crucial role in ensuring our largest clients successfully integrate Sentry into their applications and workflows. This includes everything from SDK integration to ensuring alerts and issues are directed appropriately. As a Solutions Engineer, you will work closely with customers to optimize their implementation and usage of our tools, ensuring:Developers can swiftly identify and resolve application slowdowns and errors.Development teams enhance productivity and elevate customer satisfaction.Key Responsibilities:Identify customer pain points and objectives, translating them into actionable implementation and onboarding plans that demonstrate tangible business value.Create best practices, educational resources, and content focused on error and performance management, open-source solutions, and Sentry products (such as “how-to” guides and videos).Serve as a trusted advisor and subject-matter expert, guiding customers in software engineering and monitoring best practices.Facilitate workshops to promote increased usage and adoption of our tools.Collaborate cross-functionally to relay customer feedback to product and development teams, aligning Sentry's product roadmap with efforts to enhance customer value delivery.You Will Thrive in This Role If You:Have a passion for discussing technology and enjoy engaging with engineers and technical leaders.Flourish in a dynamic environment, tackling a variety of challenges and projects.

About SemgrepSemgrep is at the forefront of code security, empowering developers to innovate seamlessly. Our platform enables teams to identify, flag, and rectify genuine issues before deployment, leveraging a security system that evolves as they build. By securing code in real-time and providing essential guardrails, Semgrep allows developers to maintain speed while ensuring security. Built for developers and trusted by security professionals, Semgrep operates within the developer's workflow, delivering solutions without interrupting their process. Our AI capabilities minimize false positives and prioritize actionable vulnerabilities, earning the trust of 95% of security reviewers across over 6 million findings. With Semgrep, achieving zero false positives is within reach, as our AppSec teams experience an 80% reduction in false positive triaging across Code and Supply Chain, significantly reducing backlog.Founded in San Francisco and supported by notable investors such as Menlo Ventures, Felicis Ventures, Lightspeed Venture Partners, Redpoint Ventures, and Sequoia Capital, Semgrep has been recognized by Gartner in Application Security Testing. We are proud to be trusted by industry leaders, including Snowflake, Dropbox, and Figma. Discover more at semgrep.dev.About the RoleAs a Senior Solutions Engineer at Semgrep, you will play a vital role on a diverse team dedicated to helping developers create more secure applications. Your daily interactions with our clients will directly enhance their development processes by preemptively identifying software vulnerabilities before they are live. You will serve as the technical authority, collaborating closely with customers to comprehend their objectives and challenges, integrating our products and services into their workflows, and ensuring the delivery of maximum value.While previous experience in a dynamic tech environment is beneficial, we prioritize your problem-solving skills over your background. If this opportunity excites you, even if you don't meet every requirement, we encourage you to apply!Location: Applicants must reside in New York, NY.What You Will DoBecome an authority on Semgrep and its integration within the software development lifecycle.Define and manage each customer engagement, focusing on clear objectives and success metrics.Convey to customers how our platform uniquely enhances their security programs with speed, accuracy, and flexibility.